12.5 million cases of influenza who estimate occur worldwide in a non-epidemic year.
Although cough and ill feeling might last longer than two weeks, especially in senior people and those with chronic lung disease, uncomplicated influenza signs and symptoms usually go away in 3 to 7 days for the majority of people.
Typically, all you'll need to recover from the flu is rest and lots of fluids. However, your doctor may recommend an antiviral drug to treat the flu if you have a severe infection or are more likely to develop complications.
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